indradb-lib 0.15.0

A graph database library
Documentation 
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use models::{Vertex, EdgeDirection, EdgeKey, EdgeQuery, Type, VertexQuery};
use traits::{Datastore, Transaction};
use test::Bencher;

pub fn bench_create_vertex<D, T>(b: &mut Bencher, datastore: &mut D)
where
    D: Datastore<T>,
    T: Transaction,
{
    let t = Type::new("bench_create_vertex".to_string()).unwrap();

    b.iter(|| {
        let trans = datastore.transaction().unwrap();
        let v = Vertex::new(t.clone());
        trans.create_vertex(&v).unwrap();
    });
}

pub fn bench_get_vertices<D, T>(b: &mut Bencher, datastore: &mut D)
where
    D: Datastore<T>,
    T: Transaction,
{
    let id = {
        let trans = datastore.transaction().unwrap();
        let t = Type::new("bench_get_vertices".to_string()).unwrap();
        let v = Vertex::new(t);
        trans.create_vertex(&v).unwrap();
        v.id
    };

    b.iter(|| {
        let trans = datastore.transaction().unwrap();
        let q = VertexQuery::Vertices { ids: vec![id] };
        trans.get_vertices(&q).unwrap();
    });
}

pub fn bench_create_edge<D, T>(b: &mut Bencher, datastore: &mut D)
where
    D: Datastore<T>,
    T: Transaction,
{
    let t = Type::new("bench_create_edge".to_string()).unwrap();

    let (outbound_id, inbound_id) = {
        let trans = datastore.transaction().unwrap();
        let outbound_v = Vertex::new(t.clone());
        let inbound_v = Vertex::new(t.clone());
        trans.create_vertex(&outbound_v).unwrap();
        trans.create_vertex(&inbound_v).unwrap();
        (outbound_v.id, inbound_v.id)
    };

    b.iter(|| {
        let trans = datastore.transaction().unwrap();
        let k = EdgeKey::new(outbound_id, t.clone(), inbound_id);
        trans.create_edge(&k).unwrap();
    });
}

pub fn bench_get_edges<D, T>(b: &mut Bencher, datastore: &mut D)
where
    D: Datastore<T>,
    T: Transaction,
{
    let t = Type::new("bench_get_edges".to_string()).unwrap();

    let key = {
        let trans = datastore.transaction().unwrap();
        let outbound_v = Vertex::new(t.clone());
        let inbound_v = Vertex::new(t.clone());
        trans.create_vertex(&outbound_v).unwrap();
        trans.create_vertex(&inbound_v).unwrap();
        let key = EdgeKey::new(outbound_v.id, t.clone(), inbound_v.id);
        trans.create_edge(&key).unwrap();
        key
    };

    b.iter(|| {
        let trans = datastore.transaction().unwrap();
        let q = EdgeQuery::Edges {
            keys: vec![key.clone()],
        };
        trans.get_edges(&q).unwrap();
    });
}

pub fn bench_get_edge_count<D, T>(b: &mut Bencher, datastore: &mut D)
where
    D: Datastore<T>,
    T: Transaction,
{
    let t = Type::new("bench_get_edge_count".to_string()).unwrap();

    let outbound_id = {
        let trans = datastore.transaction().unwrap();
        let outbound_v = Vertex::new(t.clone());
        let inbound_v = Vertex::new(t.clone());
        trans.create_vertex(&outbound_v).unwrap();
        trans.create_vertex(&inbound_v).unwrap();
        let key = EdgeKey::new(outbound_v.id, t.clone(), inbound_v.id);
        trans.create_edge(&key).unwrap();
        outbound_v.id
    };

    b.iter(|| {
        let trans = datastore.transaction().unwrap();
        trans
            .get_edge_count(outbound_id, Some(&t), EdgeDirection::Outbound)
            .unwrap();
    });
}